<template>
	<view
		class="uni-card uni-border"
		:class="{
			'uni-card--full': isFull === true || isFull === 'true',
			'uni-card--shadow': isShadow === true || isShadow === 'true'
		}"
	>
		<!-- 基础 -->
		<view v-if="mode === 'basic' && title" class="uni-card__header uni-border-bottom" @click.stop="onClick">
			<view v-if="thumbnail" class="uni-card__header-extra-img-view">
				<image :src="thumbnail" class="uni-card__header-extra-img" />
			</view>
			<text class="uni-card__header-title-text">{{ title }}</text>
			<text v-if="extra" class="uni-card__header-extra-text">{{ extra }}</text>
		</view>
		<!-- 标题 -->
		<view v-if="mode === 'title'" class="uni-card__title uni-border-bottom" @click.stop="onClick">
			<view class="uni-card__title-box">
				<view class="uni-card__title-header">
					<image class="uni-card__title-header-image" :src="thumbnail" mode="scaleToFill" />
				</view>
				<view class="uni-card__title-content">
					<text class="uni-card__title-content-title uni-ellipsis">{{ title }}</text>
					<text class="uni-card__title-content-extra uni-ellipsis">{{ subTitle }}</text>
				</view>
			</view>
			<view v-if="extra">
				<text class="uni-card__header-extra-text">{{ extra }}</text>
			</view>
		</view>
		<!-- 图文 -->
		<view v-if="mode === 'style'" class="uni-card__thumbnailimage" @click.stop="onClick">
			<view class="uni-card__thumbnailimage-box">
				<image class="uni-card__thumbnailimage-image" :src="thumbnail" mode="aspectFill" />
			</view>
			<view v-if="title" class="uni-card__thumbnailimage-title">
				<text class="uni-card__thumbnailimage-title-text">{{ title }}</text>
			</view>
		</view>
		<!-- 内容 -->
		<view class="uni-card__content uni-card__content--pd" @click.stop="onClick">
			<view v-if="mode === 'style' && extra" class="">
				<text class="uni-card__content-extra">{{ extra }}</text>
			</view>
			<slot />
		</view>
		<!-- 底部 -->
		<view v-if="note" class="uni-card__footer uni-border-top">
			<slot name="footer">
				<text class="uni-card__footer-text">{{ note }}</text>
			</slot>
		</view>
	</view>
</template>

<script>
/**
 * Card 卡片
 * @description 卡片视图组件
 * @tutorial https://ext.dcloud.net.cn/plugin?id=22
 * @property {String} title 标题文字
 * @property {String} subTitle 副标题（仅仅mode=title下生效）
 * @property {String} extra 标题额外信息
 * @property {String} note 标题左侧缩略图
 * @property {String} thumbnail 底部信息
 * @property {String} mode = [basic|style|title] 卡片模式
 * 	@value basic 基础卡片
 * 	@value style 图文卡片
 * 	@value title 标题卡片
 * @property {Boolean} isFull = [true | false] 卡片内容是否通栏，为 true 时将去除padding值
 * @property {Boolean} isShadow = [true | false] 卡片内容是否开启阴影
 * @event {Function} click 点击 Card 触发事件
 * @example <uni-card title="标题文字" thumbnail="https://img-cdn-qiniu.dcloud.net.cn/new-page/uni.png" extra="额外信息" note="Tips">内容主体，可自定义内容及样式</uni-card>
 */
export default {
	name: 'UniCard',
	props: {
		title: {
			type: String,
			default: ''
		},
		subTitle: {
			type: String,
			default: ''
		},
		extra: {
			type: String,
			default: ''
		},
		note: {
			type: String,
			default: ''
		},
		thumbnail: {
			type: String,
			default: ''
		},
		mode: {
			type: String,
			default: 'basic'
		},
		isFull: {
			// 内容区域是否通栏
			type: Boolean,
			default: false
		},
		isShadow: {
			// 是否开启阴影
			type: [Boolean, String],
			default: false
		}
	},
	methods: {
		onClick() {
			this.$emit('click');
		}
	}
};
</script>

<style scoped>
.uni-card {
	/* #ifndef APP-NVUE */
	display: flex;
	flex: 1;
	box-shadow: 0 0 0 rgba(0, 0, 0, 0);
	/* #endif */
	margin: 12px 15px;
	background-color: #ffffff;
	position: relative;
	flex-direction: column;
	border-radius: 5px;
	overflow: hidden;
}

.uni-border {
	position: relative;
	/* #ifdef APP-NVUE */
	border-color: #e5e5e5;
	border-style: solid;
	border-width: 0.5px;
	/* #endif */
	z-index: 1;
}

/* #ifndef APP-NVUE */
.uni-border:after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	top: 0;
	right: 0;
	border: 1px solid #e5e5e5;
	border-radius: 10px;
	box-sizing: border-box;
	width: 200%;
	height: 200%;
	transform: scale(0.5);
	transform-origin: left top;
	z-index: -1;
}

/* #endif */

.uni-border-bottom {
	position: relative;
	/* #ifdef APP-NVUE */
	border-bottom-color: #e5e5e5;
	border-bottom-style: solid;
	border-bottom-width: 0.5px;
	/* #endif */
	z-index: 1;
}

/* #ifndef APP-NVUE */
.uni-border-bottom:after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	top: 0;
	right: 0;
	border-bottom: 1px solid #e5e5e5;
	box-sizing: border-box;
	width: 200%;
	height: 200%;
	transform: scale(0.5);
	transform-origin: left top;
	z-index: -1;
}

/* #endif */
.uni-border-top {
	position: relative;
	/* #ifdef APP-NVUE */
	border-top-color: #e5e5e5;
	border-top-style: solid;
	border-top-width: 0.5px;
	/* #endif */
	z-index: 1;
}

/* #ifndef APP-NVUE */
.uni-border-top:after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	top: 0;
	right: 0;
	border-top: 1px solid #e5e5e5;
	box-sizing: border-box;
	width: 200%;
	height: 200%;
	transform: scale(0.5);
	transform-origin: left top;
	z-index: -1;
}

/* #endif */

.uni-card__thumbnailimage {
	position: relative;
	flex-direction: column;
	justify-content: center;
	height: 150px;
	overflow: hidden;
}

.uni-card__thumbnailimage-box {
	/* #ifndef APP-NVUE */
	display: flex;
	/* #endif */
	flex: 1;
	flex-direction: row;
	overflow: hidden;
}

.uni-card__thumbnailimage-image {
	flex: 1;
}

.uni-card__thumbnailimage-title {
	/* #ifndef APP-NVUE */
	display: flex;
	/* #endif */
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	flex-direction: row;
	padding: 8px 12px;
	background-color: rgba(0, 0, 0, 0.4);
}

.uni-card__thumbnailimage-title-text {
	flex: 1;
	font-size: 14px;
	color: #fff;
}

.uni-card__title {
	/* #ifndef APP-NVUE */
	display: flex;
	/* #endif */
	flex-direction: row;
	align-items: center;
	padding: 10px;
}

.uni-card__title-box {
	/* #ifndef APP-NVUE */
	display: flex;
	/* #endif */
	flex: 1;
	flex-direction: row;
	align-items: center;
	overflow: hidden;
}

.uni-card__title-header {
	width: 40px;
	height: 40px;
	overflow: hidden;
	border-radius: 5px;
}

.uni-card__title-header-image {
	width: 40px;
	height: 40px;
}

.uni-card__title-content {
	/* #ifndef APP-NVUE */
	display: flex;
	/* #endif */
	flex-direction: column;
	justify-content: center;
	flex: 1;
	padding-left: 10px;
	height: 40px;
	overflow: hidden;
}

.uni-card__title-content-title {
	font-size: 14px;
	line-height: 22px;
}

.uni-card__title-content-extra {
	font-size: 12px;
	line-height: 27px;
	color: #999;
}

.uni-card__header {
	/* #ifndef APP-NVUE */
	display: flex;
	/* #endif */
	position: relative;
	flex-direction: row;
	padding: 12px;
	align-items: center;
}

.uni-card__header-title {
	/* #ifndef APP-NVUE */
	display: flex;
	/* #endif */
	flex-direction: row;
	margin-right: 8px;
	justify-content: flex-start;
	align-items: center;
}

.uni-card__header-title-text {
	font-size: 16;
	flex: 1;
	color: #333;
}

.uni-card__header-extra-img {
	height: 20px;
	width: 20px;
	margin-right: 8px;
}

.uni-card__header-extra-text {
	flex: 1;
	margin-left: 8px;
	font-size: 12px;
	text-align: right;
	color: #999;
}

.uni-card__content {
	color: #333;
}

.uni-card__content--pd {
	padding: 12px;
}

.uni-card__content-extra {
	font-size: 14px;
	padding-bottom: 10px;
	color: #999;
}

.uni-card__footer {
	justify-content: space-between;
	padding: 12px;
}

.uni-card__footer-text {
	color: #999;
	font-size: 12px;
}

.uni-card--shadow {
	position: relative;
	/* #ifndef APP-NVUE */
	box-shadow: 0px 0px 5px 1px rgba(0, 0, 0, 0.1);
	/* #endif */
}

.uni-card--full {
	margin: 0;
	border-radius: 0;
}

/* #ifndef APP-NVUE */
.uni-card--full:after {
	border-radius: 0;
}

/* #endif */
.uni-ellipsis {
	/* #ifndef APP-NVUE */
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
	/* #endif */
	/* #ifdef APP-NVUE */
	lines: 1;
	/* #endif */
}
</style>
